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Speckle shear interferometry device for measurement of strain or deformation of objects, including in-plane and out-of-plane measurements uses a commercial digital camera with a screen and special shear objective
Speckle shear interferometry device for measurement of strain or deformation of objects, including in-plane and out-of-plane measurements uses a commercial digital camera with a screen and special shear objective
Method and device for qualitative and quantitative object expansion measurement using a shear camera for implementation of speckle shear interferometry, whereby qualitative deformation or strain of objects is measured using a commercial digital camera with a screen and objective lens connection and a new type of shear objective with a coherent light source, preferably a laser diode.
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